Catalogue of engineers', surveyors', architects' and draughtsmen's instruments and supplies
By: E.R. Watts & Son
Edition: 5th ed.
Publisher: E.R. Watts & Son
Published: 1900
Place of publication: Winnipeg
Language: eng
Number of pages: 150
Other titles: Trade catalogues (NLC), Medical/Technical; Catalogues commerciaux (BNC), médical/technique
Notes: A corporate body and subject index for this collection, and for other trade catalogues, is located in the National Archives Reading Room.